800-30x=300+20

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Solution for 800-30x=300+20 equation: 



800-30x=300+20

We move all terms to the left:

800-30x-(300+20)=0

We add all the numbers together, and all the variables

-30x+800-320=0

We add all the numbers together, and all the variables

-30x+480=0

We move all terms containing x to the left, all other terms to the right

-30x=-480

x=-480/-30

x=+16

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